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android / toolchain / make / 89b1ab9946c5a8955abb93593d83994659ee77e4 / . / gnulib / tests / test-getopt_long.h
blob: eaa61b4bcebae25db2e7ef272fee56cd7e40b274 [file] [log] [blame]
/* Test of command line argument processing.
Copyright (C) 2009-2020 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2009. */
static int a_seen;
static int b_seen;
static int q_seen;
static const struct option long_options_required[] =
{
{ "alpha", no_argument, NULL, 'a' },
{ "beta", no_argument, &b_seen, 1 },
{ "prune", required_argument, NULL, 'p' },
{ "quetsche", required_argument, &q_seen, 1 },
{ "xtremely-",no_argument, NULL, 1003 },
{ "xtra", no_argument, NULL, 1001 },
{ "xtreme", no_argument, NULL, 1002 },
{ "xtremely", no_argument, NULL, 1003 },
{ NULL, 0, NULL, 0 }
};
static const struct option long_options_optional[] =
{
{ "alpha", no_argument, NULL, 'a' },
{ "beta", no_argument, &b_seen, 1 },
{ "prune", optional_argument, NULL, 'p' },
{ "quetsche", optional_argument, &q_seen, 1 },
{ NULL, 0, NULL, 0 }
};
static void
getopt_long_loop (int argc, const char **argv,
const char *options, const struct option *long_options,
const char **p_value, const char **q_value,
int *non_options_count, const char **non_options,
int *unrecognized)
{
int option_index = -1;
int c;
opterr = 0;
q_seen = 0;
while ((c = getopt_long (argc, (char **) argv, options, long_options,
&option_index))
!= -1)
{
switch (c)
{
case 0:
/* An option with a non-NULL flag pointer was processed. */
if (q_seen)
*q_value = optarg;
break;
case 'a':
a_seen++;
break;
case 'b':
b_seen = 1;
break;
case 'p':
*p_value = optarg;
break;
case 'q':
*q_value = optarg;
break;
case '\1':
/* Must only happen with option '-' at the beginning. */
ASSERT (options[0] == '-');
non_options[(*non_options_count)++] = optarg;
break;
case ':':
/* Must only happen with option ':' at the beginning. */
ASSERT (options[0] == ':'
|| ((options[0] == '-' || options[0] == '+')
&& options[1] == ':'));
FALLTHROUGH;
case '?':
*unrecognized = optopt;
break;
default:
*unrecognized = c;
break;
}
}
}
/* Reduce casting, so we can use string literals elsewhere.
getopt_long takes an array of char*, but luckily does not modify
those elements, so we can pass const char*. */
static int
do_getopt_long (int argc, const char **argv, const char *shortopts,
const struct option *longopts, int *longind)
{
return getopt_long (argc, (char **) argv, shortopts, longopts, longind);
}
static void
test_getopt_long (void)
{
int start;
/* Test disambiguation of options. */
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--x";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xt";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtr";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtra";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1001);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtre";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtrem";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtreme";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1002);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtremel";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1003);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--xtremely";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "ab", long_options_required, &option_index);
ASSERT (c == 1003);
}
/* Check that -W handles unknown options. */
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "W;", long_options_required, &option_index);
ASSERT (c == '?');
ASSERT (optopt == 'W');
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-Wunknown";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "W;", long_options_required, &option_index);
/* glibc and BSD behave differently here, but for now, we allow
both behaviors since W support is not frequently used. */
if (c == '?')
{
ASSERT (optopt == 0);
ASSERT (optarg == NULL);
}
else
{
ASSERT (c == 'W');
ASSERT (strcmp (optarg, "unknown") == 0);
}
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "unknown";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "W;", long_options_required, &option_index);
/* glibc and BSD behave differently here, but for now, we allow
both behaviors since W support is not frequently used. */
if (c == '?')
{
ASSERT (optopt == 0);
ASSERT (optarg == NULL);
}
else
{
ASSERT (c == 'W');
ASSERT (strcmp (optarg, "unknown") == 0);
}
}
/* Test that 'W' does not dump core:
https://sourceware.org/bugzilla/show_bug.cgi?id=12922 */
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "dummy";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long (argc, argv, "W;", NULL, &option_index);
ASSERT (c == 'W');
ASSERT (optind == 2);
}
/* Test processing of boolean short options. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-b";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ba";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 2);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
/* Test processing of boolean long options. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--alpha";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--beta";
argv[argc++] = "--alpha";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--alpha";
argv[argc++] = "--beta";
argv[argc++] = "--alpha";
argv[argc++] = "--beta";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 2);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Test processing of boolean long options via -W. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-Walpha";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abW;", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "beta";
argv[argc++] = "-W";
argv[argc++] = "alpha";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "aW;b", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-Walpha";
argv[argc++] = "-Wbeta";
argv[argc++] = "-Walpha";
argv[argc++] = "-Wbeta";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "W;ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 2);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Test processing of short options with arguments. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-q";
argv[argc++] = "baz";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value != NULL && strcmp (q_value, "baz") == 0);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Test processing of long options with arguments. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--p=foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "--q";
argv[argc++] = "baz";
argv[argc++] = "--p=foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value != NULL && strcmp (q_value, "baz") == 0);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Test processing of long options with arguments via -W. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-Wp=foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p:q:W;", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p:W;q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-ab";
argv[argc++] = "-Wq";
argv[argc++] = "baz";
argv[argc++] = "-W";
argv[argc++] = "p=foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "W;abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value != NULL && strcmp (q_value, "baz") == 0);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 6);
}
/* Test processing of short options with optional arguments. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-pfoo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
/* Test processing of long options with optional arguments. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--p=foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--p";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--p=";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && *p_value == '\0');
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "--p";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
/* Test processing of long options with optional arguments via -W. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-Wp=foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::W;", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-Wp";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::q::W;", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-Wp=";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "W;p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && *p_value == '\0');
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "p=";
argv[argc++] = "foo";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "W;p::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && *p_value == '\0');
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 3);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-W";
argv[argc++] = "p";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "W;abp::q::", long_options_optional,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
/* ASSERT (p_value == NULL); */
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
/* Check that invalid options are recognized. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-x";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'x');
ASSERT (optind == 5);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "-:";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == ':');
ASSERT (optind == 5);
}
/* Check that unexpected arguments are recognized. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "--a=";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 'a');
ASSERT (optind == 4);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "foo";
argv[argc++] = "--b=";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "foo") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
/* When flag is non-zero, glibc sets optopt anyway, but BSD
leaves optopt unchanged. */
ASSERT (unrecognized == 1 || unrecognized == 0);
ASSERT (optind == 4);
}
/* Check that by default, non-options arguments are moved to the end. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (argv[7] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
/* Check that '--' ends the argument processing. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[20];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "--") == 0);
ASSERT (strcmp (argv[5], "donald") == 0);
ASSERT (strcmp (argv[6], "duck") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (argv[12] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 5);
}
/* Check that the '-' flag causes non-options to be returned in order. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "-abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (argv[7] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 3);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (strcmp (non_options[2], "bar") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 7);
}
/* Check that '--' ends the argument processing. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[20];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "-abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (argv[12] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
if (non_options_count == 2)
{
/* glibc behaviour. */
ASSERT (non_options_count == 2);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 7);
}
else
{
/* Another valid behaviour. */
ASSERT (non_options_count == 7);
ASSERT (strcmp (non_options[0], "donald") == 0);
ASSERT (strcmp (non_options[1], "duck") == 0);
ASSERT (strcmp (non_options[2], "-b") == 0);
ASSERT (strcmp (non_options[3], "foo") == 0);
ASSERT (strcmp (non_options[4], "-q") == 0);
ASSERT (strcmp (non_options[5], "johnny") == 0);
ASSERT (strcmp (non_options[6], "bar") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 12);
}
}
/* Check that the '-' flag has to come first. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:-", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (argv[7] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
/* Check that the '+' flag causes the first non-option to terminate the
loop. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "+abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (argv[7] == NULL);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
}
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-+";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "+abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == '+');
ASSERT (optind == 2);
}
/* Check that '--' ends the argument processing. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[20];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "--";
argv[argc++] = "-b";
argv[argc++] = "foo";
argv[argc++] = "-q";
argv[argc++] = "johnny";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "+abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "--") == 0);
ASSERT (strcmp (argv[7], "-b") == 0);
ASSERT (strcmp (argv[8], "foo") == 0);
ASSERT (strcmp (argv[9], "-q") == 0);
ASSERT (strcmp (argv[10], "johnny") == 0);
ASSERT (strcmp (argv[11], "bar") == 0);
ASSERT (argv[12] == NULL);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
}
/* Check that the '+' flag has to come first. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:+", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "-p") == 0);
ASSERT (strcmp (argv[2], "billy") == 0);
ASSERT (strcmp (argv[3], "-a") == 0);
ASSERT (strcmp (argv[4], "donald") == 0);
ASSERT (strcmp (argv[5], "duck") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (argv[7] == NULL);
ASSERT (a_seen == 1);
ASSERT (b_seen == 0);
ASSERT (p_value != NULL && strcmp (p_value, "billy") == 0);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
}
/* Test behavior of getopt_long when POSIXLY_CORRECT is set in the
environment. Options with optional arguments should not change
behavior just because of an environment variable.
https://lists.gnu.org/r/bug-m4/2006-09/msg00028.html */
static void
test_getopt_long_posix (void)
{
int start;
/* Check that POSIXLY_CORRECT stops parsing the same as leading '+'. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "donald";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "abp:q:", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (strcmp (argv[0], "program") == 0);
ASSERT (strcmp (argv[1], "donald") == 0);
ASSERT (strcmp (argv[2], "-p") == 0);
ASSERT (strcmp (argv[3], "billy") == 0);
ASSERT (strcmp (argv[4], "duck") == 0);
ASSERT (strcmp (argv[5], "-a") == 0);
ASSERT (strcmp (argv[6], "bar") == 0);
ASSERT (argv[7] == NULL);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 1);
}
/* Check that POSIXLY_CORRECT doesn't change optional arguments. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-p";
argv[argc++] = "billy";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "p::", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 0);
ASSERT (b_seen == 0);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 2);
}
/* Check that leading - still sees options after non-options. */
for (start = 0; start <= 1; start++)
{
const char *p_value = NULL;
const char *q_value = NULL;
int non_options_count = 0;
const char *non_options[10];
int unrecognized = 0;
int argc = 0;
const char *argv[10];
a_seen = 0;
b_seen = 0;
argv[argc++] = "program";
argv[argc++] = "-a";
argv[argc++] = "billy";
argv[argc++] = "-b";
argv[argc] = NULL;
optind = start;
getopt_long_loop (argc, argv, "-ab", long_options_required,
&p_value, &q_value,
&non_options_count, non_options, &unrecognized);
ASSERT (a_seen == 1);
ASSERT (b_seen == 1);
ASSERT (p_value == NULL);
ASSERT (q_value == NULL);
ASSERT (non_options_count == 1);
ASSERT (strcmp (non_options[0], "billy") == 0);
ASSERT (unrecognized == 0);
ASSERT (optind == 4);
}
}
/* Reduce casting, so we can use string literals elsewhere.
getopt_long_only takes an array of char*, but luckily does not
modify those elements, so we can pass const char*. */
static int
do_getopt_long_only (int argc, const char **argv, const char *shortopts,
const struct option *longopts, int *longind)
{
return getopt_long_only (argc, (char **) argv, shortopts, longopts, longind);
}
static void
test_getopt_long_only (void)
{
/* Test disambiguation of options. */
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-x";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "ab", long_options_required,
&option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-x";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "abx", long_options_required,
&option_index);
ASSERT (c == 'x');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--x";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "abx", long_options_required,
&option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-b";
argv[argc] = NULL;
optind = 1;
opterr = 0;
b_seen = 0;
c = do_getopt_long_only (argc, argv, "abx", long_options_required,
&option_index);
ASSERT (c == 'b');
ASSERT (b_seen == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "--b";
argv[argc] = NULL;
optind = 1;
opterr = 0;
b_seen = 0;
c = do_getopt_long_only (argc, argv, "abx", long_options_required,
&option_index);
ASSERT (c == 0);
ASSERT (b_seen == 1);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xt";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "ab", long_options_required,
&option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xt";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "abx", long_options_required,
&option_index);
ASSERT (c == '?');
ASSERT (optopt == 0);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xtra";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "ab", long_options_required,
&option_index);
ASSERT (c == 1001);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xtreme";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "abx:", long_options_required,
&option_index);
ASSERT (c == 1002);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xtremel";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "ab", long_options_required,
&option_index);
/* glibc getopt_long_only is intentionally different from
getopt_long when handling a prefix that is common to two
spellings, when both spellings have the same option directives.
BSD getopt_long_only treats both cases the same. */
ASSERT (c == 1003 || c == '?');
ASSERT (optind == 2);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xtremel";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "abx::", long_options_required,
&option_index);
/* glibc getopt_long_only is intentionally different from
getopt_long when handling a prefix that is common to two
spellings, when both spellings have the same option directives.
BSD getopt_long_only treats both cases the same. */
ASSERT (c == 1003 || c == '?');
ASSERT (optind == 2);
ASSERT (optarg == NULL);
}
{
int argc = 0;
const char *argv[10];
int option_index;
int c;
argv[argc++] = "program";
argv[argc++] = "-xtras";
argv[argc] = NULL;
optind = 1;
opterr = 0;
c = do_getopt_long_only (argc, argv, "abx::", long_options_required,
&option_index);
ASSERT (c == 'x');
ASSERT (strcmp (optarg, "tras") == 0);
}
}